/*
 * Copyright 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.macrobenchmark.benchmark.startup

import android.content.Intent
import androidx.benchmark.macro.StartupMode
import androidx.benchmark.macro.StartupTimingMetric
import androidx.benchmark.macro.junit4.MacrobenchmarkRule
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.LargeTest
import androidx.test.uiautomator.textAsString
import androidx.test.uiautomator.uiAutomator
import com.example.macrobenchmark.benchmark.util.DEFAULT_ITERATIONS
import com.example.macrobenchmark.benchmark.util.TARGET_PACKAGE
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith

@LargeTest
@RunWith(AndroidJUnit4::class)
class FullyDrawnStartupBenchmark {
    @get:Rule
    val benchmarkRule = MacrobenchmarkRule()

    @Test
    fun startup() = benchmarkRule.measureRepeated(
        packageName = TARGET_PACKAGE,
        metrics = listOf(StartupTimingMetric()),
        startupMode = StartupMode.COLD,
        iterations = DEFAULT_ITERATIONS,
    ) {
        uiAutomator {
            startIntent(Intent("$TARGET_PACKAGE.FULLY_DRAWN_STARTUP_ACTIVITY"))

            // Waits for an element that corresponds to fully drawn state
            onElement { textAsString() == "Fully Drawn" && isVisibleToUser }
        }
    }
}
